One of the topics of Administrative Law which has evolved the most in recent years is the one regarding administrative contracts. This is due to the fact that this area is,  in legal terms, considerably young and also as result of some circumstances such as globalization and the new economic and political models.   The present paper regarding administrative contracts settlement is a contribution done to the national doctrine. We have endeavor ourselves with the purpose of making it easy to understand for every sector interested in administrative contracts, particularly the university students. To this end, relevant matters will be addressed such as the legal nature of the settlement, the mode in which administrative contracts are terminated, the content that must be in the settlement act, the possibility of parties making the respective provisions in the Administrative Settling Process, the diverse modes in which it can be settled, including the partial settlements and the legal and administrative opportunity of doing them.   It is proposed in a novel manner that the signature in the Settlement Act can be assumed by other legal methods of consent. As well as how the bilateral settlement closes every legal possibility of the administration performing a unilateral settlement.